A Security Engineer Has Been Hired to Design a Device

Multiple Choice

A security engineer has been hired to design a device that will enable the exfiltration of data from within a well-defended network perimeter during an authorized test. The device must bypass all firewalls and NIDS in place, as well as allow for the upload of commands from a centralized command and control server . The total cost of the device must be kept to a minimum in case the device is discovered during an assessment. Which of the following tools should the engineer load onto the device being designed?

A) Custom firmware with rotating key generation
B) Automatic MITM proxy
C) TCP beacon broadcast software
D) Reverse shell endpoint listener